Home / 17,098,398,834.28-25,629,697,705.02-7,155,539,257.48

Finding the Fourth Proportional to 17,098,398,834.28, 25,629,697,705.02 and 7,155,539,257.48

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Solution

The fourth proportional to 17,098,398,834.28, 25,629,697,705.02 and 7,155,539,257.48 is: 10,725,817,654.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,098,398,834.28 : 25,629,697,705.02 = 7,155,539,257.48 : x
  2. Step 2: Convert to fraction form
    17,098,398,834.28/25,629,697,705.02 = 7,155,539,257.48/x
  3. Step 3: Cross multiply
    17,098,398,834.28x = 25,629,697,705.02 × 7,155,539,257.48
  4. Step 4: Simplify right side
    17,098,398,834.28x = 183,394,308,085,615,656,960
  5. Step 5: Solve for x
    x = 183,394,308,085,615,656,960/17,098,398,834.28
  6. Step 6: Final answer
    x = 10,725,817,654.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.